Commodity20052006200720082009
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of non-malleable ...$10,587$19,795$17,988$24,335 
Cast tube/pipe fittings (e.g., couplings, elbows, sleeves) of iron (excl. n ...$50,350$28,570$99,798$463,017$84,343
Flanges of stainless steel$38,793$283,689$174,041$36,549$388,842
Threaded elbows, bends & sleeves of stainless steel$74,638$82,821$208,915$2,266,543$968,635
Butt welding fittings of stainless steel$206,029$15,358$13,736$33,390$181,537
Tube/pipe fittings of stainless steel (excl. of 7307.21-7307.23)$105,083$21,977$275,138$550,338$223,297
Flanges of iron/steel (excl. of cast iron/stainless steel)$31,576$922,684$374,774$37,375$298,367
Threaded elbows, bends & sleeves of iron/steel (excl. of cast iron/stainles ...$3,470$17,549$108,174$106,863$205,427
Butt welding fittings of iron/steel (excl. of cast iron/stainless steel)$560$10,306$32,977$33,683$128,786
Tube/pipe fittings of iron/steel (excl. cast iron/stainless steel; excl. of ...$12,318$146,397$21,387$139,140$937,507
Total$533,404$1,549,146$1,326,928$3,691,233$3,416,741